25287016076

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{410317}}^1$

素因数の和:410430

約数の個数: 48

約数和(自身を含む): 52940869632

約数和(自身を除く): 27653853556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1988, 2201, 4402, 8804, 15407, 30814, 61628, 410317, 820634, 1641268, 2872219, 5744438, 11488876, 12719827, 25439654, 29132507, 50879308, 58265014, 89038789, 116530028, 178077578, 203927549, 356155156, 407855098, 815710196, 903107717, 1806215434, 3612430868, 6321754019, 12643508038, 25287016076]

約数ペア:

[(1, 25287016076), (2, 12643508038), (4, 6321754019), (7, 3612430868), (14, 1806215434), (28, 903107717), (31, 815710196), (62, 407855098), (71, 356155156), (124, 203927549), (142, 178077578), (217, 116530028), (284, 89038789), (434, 58265014), (497, 50879308), (868, 29132507), (994, 25439654), (1988, 12719827), (2201, 11488876), (4402, 5744438), (8804, 2872219), (15407, 1641268), (30814, 820634), (61628, 410317)]